SYSTEM, APPARATUS AND METHOD TO IMPROVE ANALOG-TO-DIGITAL CONVERTER OUTPUT
    1.
    发明申请
    SYSTEM, APPARATUS AND METHOD TO IMPROVE ANALOG-TO-DIGITAL CONVERTER OUTPUT 审中-公开
    系统,装置和方法来改进模拟数字转换器输出

    公开(公告)号:WO2013158104A1

    公开(公告)日:2013-10-24

    申请号:PCT/US2012/034237

    申请日:2012-04-19

    Abstract: According to various embodiments, a system, an apparatus and a method are presented that relate to determining and correcting signal imbalances between output samples of an analog-to-digital (A-D) converter array (that may be implemented as part of a wideband ADC). A statistic module and correction module are associated with the A-D converter array. The statistic module is configured to receive digital samples from the plurality of A-D converters, and generate a statistical sample value for each A-D converter using a set of digital samples received therefrom. The correction module is configured to, for at least one of the plurality of A-D converters, determine an offset value by comparing the statistical sample value for the at least one of the plurality of A-D converters with a reference value, and apply the offset value to a digital sample from that at least one A-D converter to generate a corrected digital sample.

    Abstract translation: 根据各种实施例,提出了一种涉及确定和校正模数(AD)转换器阵列(可被实现为宽带ADC的一部分)的输出采样之间的信号不平衡的系统,装置和方法, 。 统计模块和校正模块与A-D转换器阵列相关联。 统计模块被配置为从多个A-D转换器接收数字样本,并且使用从其接收的一组数字样本为每个A-D转换器生成统计采样值。 校正模块被配置为,对于多个AD转换器中的至少一个,通过将多个AD转换器中的至少一个AD转换器的统计采样值与参考值进行比较来确定偏移值,并将偏移值应用于 来自该至少一个AD转换器的数字样本以产生经校正的数字样本。

    A SIGNAL AMPLIFIER WITH ACTIVE POWER MANAGEMENT
    2.
    发明申请
    A SIGNAL AMPLIFIER WITH ACTIVE POWER MANAGEMENT 审中-公开
    具有有源电源管理的信号放大器

    公开(公告)号:WO2013158101A1

    公开(公告)日:2013-10-24

    申请号:PCT/US2012/034211

    申请日:2012-04-19

    Abstract: A system for amplifying a signal with active power management according to one embodiment includes a first digital to analog converter (DAC) circuit configured to provide a modulated carrier signal; a amplifier circuit coupled to the first DAC, where the amplifier circuit is configured to amplify the modulated carrier signal; an output stage circuit coupled to the amplifier circuit, where the output stage circuit is configured to provide the amplified signal to a network; a second DAC circuit configured to provide a full wave rectified envelope of the modulated carrier signal; and a switching regulator circuit including a voltage reference input coupled to the second DAC circuit, where the switching regulator circuit is configured to provide a supply voltage to the output stage circuit and the supply voltage is modulated in response to the envelope received at the voltage reference input.

    Abstract translation: 根据一个实施例的用于放大具有有功功率管理的信号的系统包括被配置为提供调制载波信号的第一数模转换器(DAC)电路; 耦合到所述第一DAC的放大器电路,其中所述放大器电路被配置为放大所述经调制的载波信号; 耦合到放大器电路的输出级电路,其中输出级电路被配置为向网络提供放大的信号; 第二DAC电路,被配置为提供调制载波信号的全波整流包络; 以及开关调节器电路,其包括耦合到所述第二DAC电路的电压参考输入,其中所述开关调节器电路被配置为向所述输出级电路提供电源电压,并且响应于在所述电压基准处接收到的信封来调制所述电源电压 输入。

    EFFICIENT TUNING AND DEMODULATION TECHNIQUES
    4.
    发明申请
    EFFICIENT TUNING AND DEMODULATION TECHNIQUES 审中-公开
    有效的调谐和解调技术

    公开(公告)号:WO2011084264A1

    公开(公告)日:2011-07-14

    申请号:PCT/US2010/058223

    申请日:2010-11-29

    Abstract: Techniques for the reception and processing of wireless signals are disclosed. For instance, an apparatus may include multiple receiving paths, a content stream generation module, and a distribution module. The multiple receiving paths include a first receiving path that generates a first decoded signal from an input RF signal in accordance with a first tuning setting. The content stream generation module has first and second inputs. Based on decoded signals received at the first and second inputs, the content stream generation module may generate first and second content streams, respectively. In situations where both the first and second content streams correspond to the first tuning setting, the distribution module provides the first decoded signal to both the first and second inputs of the content stream generation module. Also, a control module may remove operational power from any of the plurality of receiving paths that are currently being unused.

    Abstract translation: 公开了接收和处理无线信号的技术。 例如,设备可以包括多个接收路径,内容流生成模块和分发模块。 多个接收路径包括根据第一调谐设置从输入RF信号产生第一解码信号的第一接收路径。 内容流生成模块具有第一和第二输入。 基于在第一和第二输入处接收到的解码信号,内容流生成模块可以分别生成第一和第二内容流。 在第一和第二内容流都对应于第一调谐设置的情况下,分配模块将第一解码信号提供给内容流生成模块的第一和第二输入。 此外,控制模块可以从当前未被使用的多个接收路径中的任何一个接收路径移除操作功率。

    COUPLED INDUCTOR TO FACILITATE INTEGRATED POWER DELIVERY
    7.
    发明申请
    COUPLED INDUCTOR TO FACILITATE INTEGRATED POWER DELIVERY 审中-公开
    耦合电感器,以便于整合电力输送

    公开(公告)号:WO2012134832A2

    公开(公告)日:2012-10-04

    申请号:PCT/US2012/029348

    申请日:2012-03-16

    CPC classification number: H02M3/1584 H01F17/02 Y10T29/49071

    Abstract: An embodiment of the present invention provides an apparatus, comprising a surface mounted device (SMD) inductor, the SMD inductor including at least two counter wound aircoils formed on a same SMD former; wherein the at least two counter wound aircoils are connected to three terminals on the SMD former, wherein a single terminal is connected to a common node of both windings with two independent terminals accessing the other winding node.

    Abstract translation: 本发明的一个实施例提供了一种包括表面安装器件(SMD)电感器的器件,该SMD电感器包括形成在同一SMD成形器上的至少两个反绕绕的电极; 其中所述至少两个计数器缠绕的空心体连接到所述SMD形成器上的三个端子,其中单个端子连接到两个绕组的公共节点,其中两个独立的端子接近另一绕组节点。

    A SUCCESSIVE APPROXIMATION ANALOG-TO-DIGITAL CONVERSION WITH GAIN CONTROL FOR TUNERS
    8.
    发明申请
    A SUCCESSIVE APPROXIMATION ANALOG-TO-DIGITAL CONVERSION WITH GAIN CONTROL FOR TUNERS 审中-公开
    具有调节器增益控制的连续逼近的模拟数字转换

    公开(公告)号:WO2014110314A1

    公开(公告)日:2014-07-17

    申请号:PCT/US2014/010962

    申请日:2014-01-10

    CPC classification number: H03M1/183

    Abstract: A method and system for implementing a gain control with fine resolution and minimal additional circuitry. The fine digital gain control may be deployed in conjunction with a coarse switched gain at the front end of a sampling receiver. The fine digital gain control mechanism is configured to receive an input signal and moderate gains applied to the received input signal. The output of a low noise amplifier (LNA) is connected to a switched attenuator which provides fine gain stepped gain control. The output of this stage is connected to the switch stage whose output is connected to a charge redistribution successive approximation register digital-to- analog converter (SAR ADC) configured to convert an analog waveform into a digital representation.

    Abstract translation: 一种用于实现具有精细分辨率和最小额外电路的增益控制的方法和系统。 精细的数字增益控制可以结合在采样接收器的前端处的粗略的开关增益来部署。 精细数字增益控制机构被配置为接收输入信号并且适中的增益被施加到所接收的输入信号。 低噪声放大器(LNA)的输出连接到提供精细增益阶梯增益控制的开关衰减器。 该级的输出连接到开关级,其输出端连接到配置为将模拟波形转换为数字表示的电荷再分配逐次逼近寄存器数模转换器(SAR ADC)。

    VOLTAGE REGULATOR WITH ADAPTIVE CONTROL
    9.
    发明申请
    VOLTAGE REGULATOR WITH ADAPTIVE CONTROL 审中-公开
    具有自适应控制的电压调节器

    公开(公告)号:WO2013165401A1

    公开(公告)日:2013-11-07

    申请号:PCT/US2012/036014

    申请日:2012-05-01

    CPC classification number: H02M3/10 H02M3/157 H02M2001/0025 H02M2003/1566

    Abstract: Generally, this disclosure describes an apparatus, systems and methods for adaptively controlling a voltage regulator. The apparatus may include a differencing circuit configured to generate an error signal based on a difference between a reference voltage and the output voltage of the voltage regulator; a proportional control circuit coupled to the differencing circuit, the proportional control circuit configured to generate a control signal proportional to the error signal; a derivative control circuit coupled to the differencing circuit, the derivative control circuit configured to generate a control signal based on the derivative of the error signal; a summer circuit coupled to the proportional control circuit and the derivative control circuit, the summer circuit configured to sum the proportional control signal and the derivative control signal; a PWM signal generator circuit coupled to the summer circuit, the PWM generator circuit configured to adjust the PWM modulation based on the summed control signal; and a state monitor circuit configured to monitor the state of the output voltage and perform a gain adjustment on the proportional control signal and the derivative control signal based on the monitored state.

    Abstract translation: 通常,本公开描述了用于自适应地控制电压调节器的装置,系统和方法。 该装置可以包括差分电路,其被配置为基于参考电压和电压调节器的输出电压之间的差产生误差信号; 比例控制电路,其耦合到所述差分电路,所述比例控制电路被配置为产生与所述误差信号成比例的控制信号; 微分控制电路,被配置为基于误差信号的导数产生控制信号;微分控制电路, 夏季电路,其耦合到比例控制电路和微分控制电路,所述加法电路被配置为对比例控制信号和微分控制信号进行求和; PWM信号发生器电路,其耦合到所述加法电路,所述PWM发生器电路被配置为基于所述相加的控制信号调整所述PWM调制; 以及状态监视电路,其被配置为基于所监视的状态来监视所述输出电压的状态并对所述比例控制信号和所述微分控制信号执行增益调整。

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